google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,22,null,null,6,null,null],
['2日',null,null,null,null,null,null,28,null,null,9,null,null],
['3日',null,null,null,null,null,null,32,null,null,12,null,null],
['4日',null,null,null,null,null,null,29,null,null,13,'UP!','LOVE DOOOME!ガチャ: 05/04 → 05/10'],
['5日',null,null,null,null,null,null,25,null,null,16,null,null],
['6日',null,null,null,null,null,null,43,'UP!','千聖誕生日記念ガチャ: 04/06 → 04/06',40,null,null],
['7日',null,null,null,null,null,null,52,null,null,73,null,null],
['8日',null,null,null,null,null,null,73,null,null,93,null,null],
['9日',null,null,null,null,null,null,94,null,null,105,null,null],
['10日',null,null,null,null,null,null,121,'UP!','光あふれるフェアリーガーデンガチャ: 04/10 → 04/20',146,'UP!','おでかけ！トイワールドツアーガチャ: 05/10 → 05/21'],
['11日',null,null,null,null,null,null,17,null,null,41,'UP!','花音誕生日記念ガチャ: 05/11 → 05/11'],
['12日',null,null,null,null,null,null,21,null,null,50,null,null],
['13日',null,null,null,null,null,null,32,null,null,96,null,null],
['14日',null,null,null,null,null,null,42,null,null,139,null,null],
['15日',null,null,null,null,null,null,46,'UP!','巴誕生日記念ガチャ: 04/15 → 04/15',181,null,null],
['16日',null,null,null,null,null,null,44,null,null,174,null,null],
['17日',null,null,null,null,null,null,64,null,null,190,null,null],
['18日',null,null,null,null,null,null,76,null,null,195,null,null],
['19日',null,null,null,null,null,null,67,null,null,209,'UP!','沙綾誕生日記念ガチャ: 05/19 → 05/19'],
['20日',null,null,null,null,null,null,58,'UP!','熱賛のドラマチックガチャ: 04/20 → 04/30',170,null,null],
['21日',null,null,null,null,null,null,16,null,null,192,'UP!','雷光照らすロックンロールガチャ: 05/21 → 05/31'],
['22日',null,null,null,null,null,null,31,null,null,27,null,null],
['23日',null,null,null,null,null,null,66,null,null,48,null,null],
['24日',null,null,null,null,null,null,84,null,null,71,null,null],
['25日',null,null,null,null,null,null,76,null,null,104,null,null],
['26日',null,null,null,null,null,null,28,null,null,82,null,null],
['27日',null,null,null,null,null,null,28,null,null,106,null,null],
['28日',null,null,null,null,null,null,43,null,null,22,null,null],
['29日',null,null,null,null,null,null,73,null,null,37,null,null],
['30日',null,null,null,null,null,null,87,'UP!','GW記念ドリームフェスティバルガチャ: 04/30 → 05/04',63,null,null],
['31日',null,null,null,null,null,null,null,null,null,68,'UP!','決戦エボリューションガチャ: 05/31 → 06/10']
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2020年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});